M Marcello New member Nov 11, 2010 #1 I assume I have to buy an abacus...but beyond that, do I buy a book? If so, which one? Can I figure it out using online resources? Or do they generally come with instructions that are complete enough? Where do I even buy one of these?
I assume I have to buy an abacus...but beyond that, do I buy a book? If so, which one? Can I figure it out using online resources? Or do they generally come with instructions that are complete enough? Where do I even buy one of these?
